package liangtWorkSpace;

import java.util.HashMap;
import java.util.concurrent.ConcurrentMap;

/**
 * Hello world!
 *
 */
public class App 
{
    public static void main( String[] args )
    {
        System.out.println(-1024>>>2);
        System.out.println(-1024>>2);
        System.out.println(256<<2);
        System.out.println(1073741568<<2);
        System.out.println(2<<2);
    }
}
